\chapter{多面体和旋转体}

\section{多面体}
\input{units/ltjh-ch2-subsec1}
\input{units/ltjh-ch2-xiti7}

\input{units/ltjh-ch2-subsec2}
\input{units/ltjh-ch2-xiti8}

\input{units/ltjh-ch2-subsec3}
\input{units/ltjh-ch2-xiti9}

\section{旋转体}
\input{units/ltjh-ch2-subsec4}
\input{units/ltjh-ch2-xiti10}

\input{units/ltjh-ch2-subsec5}
\input{units/ltjh-ch2-subsec6}
\input{units/ltjh-ch2-xiti11}

\section{多面体和旋转体的体积}
\input{units/ltjh-ch2-subsec7}
\input{units/ltjh-ch2-subsec8}
\input{units/ltjh-ch2-xiti12}

\input{units/ltjh-ch2-subsec9}
\input{units/ltjh-ch2-xiti13}

\input{units/ltjh-ch2-subsec10}
\input{units/ltjh-ch2-subsec11}
\input{units/ltjh-ch2-xiti14}

\input{units/ltjh-ch2-subsec12}
\input{units/ltjh-ch2-subsec13}
\input{units/ltjh-ch2-xiti15}

\input{units/ltjh-ch2-xiaojie}

\nonumsection{复习参考题二}
\input{units/ltjh-ch2-fuxi-A}
\input{units/ltjh-ch2-fuxi-B}
